Home / 162,798,315.40-244,197,473.10-98,228,233.90

Finding the Fourth Proportional to 162,798,315.40, 244,197,473.10 and 98,228,233.90

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Solution

The fourth proportional to 162,798,315.40, 244,197,473.10 and 98,228,233.90 is: 147,342,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,798,315.40 : 244,197,473.10 = 98,228,233.90 : x
  2. Step 2: Convert to fraction form
    162,798,315.40/244,197,473.10 = 98,228,233.90/x
  3. Step 3: Cross multiply
    162,798,315.40x = 244,197,473.10 × 98,228,233.90
  4. Step 4: Simplify right side
    162,798,315.40x = 23,987,086,505,455,760
  5. Step 5: Solve for x
    x = 23,987,086,505,455,760/162,798,315.40
  6. Step 6: Final answer
    x = 147,342,350.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.